A substrate for a display panel in which insulation breakdown of an insulating film can be prevented, a display panel having the substrate, a production process of the substrate and a production process of the display panel. The substrate includes an inspection line 123 for transferring a signal for inspection which includes a first section 1231 including a portion overlapping with and/or intersecting an input line 121 drawn from a data signal line in a display region III between which an insulating film 141 is sandwiched and a second section 1232 which includes a portion other than the portion overlapping with and/or intersecting the input line 121 which are formed to be electrically independent from each other and are arranged to be electrically connected by a conductor 128, wherein a difference between areas of the first section 1231 and the input line 121 is reduced.
Legal claims defining the scope of protection, as filed with the USPTO.
Claim text for this patent isn't available yet.
Cooperative Patent Classification codes for this invention. Click any code to explore related patents in that topic.
May 9, 2007
December 6, 2011
Browse 5M+ US patents with plain-English claim translations and AI-generated analysis.